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$403+ Cheap flights from Boise (BOI) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DUB
jun 17 — jun 241
ter 6/17
ter 6/24
1 adult, Economy
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Cheap flight deals from Boise to Ireland

Keep the following information in mind while searching for Boise to Ireland flight deals. Data was last updated junho 12, 2025.

Round-trip from

$558
(United Airlines)

One-way from

$403
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,191
From Boise Air Term. Gowen Fld to Ireland
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One-way flight from Boise Air Term. Gowen Fld to Ireland
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Highest demand for flights based on searches. 18% potential increase in price ($207 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Boise to Ireland

Cheapest flights from Boise to Ireland
Explore the most affordable flight options available from Boise to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junho 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 11/196:15 amBOI - DUB
2 stops20h 50mUnited Airlines
sex 11/289:00 amDUB - BOI
2 stops43h 16mUnited Airlines
Deal found 6/12$558
This Gotogate deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 8/910:42 amBOI - DUB
2 stops38h 03mAir Canada
ter 8/199:20 amDUB - BOI
2 stops31h 22mAir Canada
Deal found 6/11$565
This CheapOair deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 11/1912:35 pmBOI - DUB
2 stops21h 35mMultiple Airlines
sex 11/289:00 amDUB - BOI
2 stops21h 28mMultiple Airlines
Deal found 6/12$599
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 8/2211:45 amBOI - DUB
2 stops38h 40mScandinavian Airlines
qui 8/287:05 pmDUB - BOI
2 stops30h 11mScandinavian Airlines
Deal found 6/12$602
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/225:40 amBOI - DUB
1 stop19h 15mDelta
sáb 11/19:45 amDUB - BOI
1 stop19h 53mDelta
Deal found 6/10$632
This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 9/101:38 pmBOI - DUB
1 stop13h 07mIberia
qua 9/2412:40 pmDUB - BOI
1 stop16h 08mIberia
Deal found 6/12$659
This KLM deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 7/2110:24 amBOI - DUB
1 stop14h 31mKLM
ter 8/512:00 pmDUB - BOI
1 stop18h 59mKLM
Deal found 6/10$666
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 9/122:13 pmBOI - SNN
2 stops58h 17mUnited Airlines
qua 9/249:30 amSNN - BOI
1 stop20h 11mUnited Airlines
Deal found 6/11$682
This Finnair deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 9/176:59 amBOI - DUB
1 stop19h 46mFinnair
qua 10/812:40 pmDUB - BOI
1 stop15h 32mFinnair
Deal found 6/12$746
This Air France deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 9/233:05 pmBOI - DUB
2 stops16h 55mAir France
ter 9/306:00 amDUB - BOI
2 stops17h 29mAir France
Deal found 6/12$784
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 9/231:17 pmBOI - DUB
1 stop14h 23mAmerican Airlines
ter 9/304:40 pmDUB - BOI
1 stop26h 57mAmerican Airlines
Deal found 6/10$1,198
This oojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 6/124:50 pmBOI - DUB
2 stops37h 25mIcelandair
dom 6/2212:15 pmDUB - BOI
2 stops41h 31mIcelandair
Deal found 6/9$1,517

Cheapflights Fare Finder

Customize your flight search to find flights from Boise to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junho 12, 2025.
Use the filters below to find and compare flights from Boise to Ireland that are best for you.

Fly from

Boise

Fly to

Ireland

Route

Depart

Return

Price

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

qua 11/19

6:15 am-10:05 am

2 stops20h 50m

Dublin

sex 11/28

9:00 am-9:16 pm

2 stops43h 16m

$558

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

sáb 8/9

10:42 am-7:45 am

2 stops38h 03m

Dublin

ter 8/19

9:20 am-9:42 am

2 stops31h 22m

$565

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

qua 11/19

12:35 pm-5:10 pm

2 stops21h 35m

Dublin

sex 11/28

9:00 am-11:28 pm

2 stops21h 28m

$599

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

sex 8/22

11:45 am-9:25 am

2 stops38h 40m

Dublin

qui 8/28

7:05 pm-6:16 pm

2 stops30h 11m

$602

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

qua 10/22

5:40 am-7:55 am

1 stop19h 15m

Dublin

sáb 11/1

9:45 am-11:38 pm

1 stop19h 53m

$632

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

qua 9/10

1:38 pm-9:45 am

1 stop13h 07m

Dublin

qua 9/24

12:40 pm-9:48 pm

1 stop16h 08m

$659

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

seg 7/21

10:24 am-7:55 am

1 stop14h 31m

Dublin

qua 8/6

10:00 am-11:59 pm

1 stop20h 59m

$666

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

sex 9/12

2:13 pm-7:30 am

2 stops58h 17m

Shannon

qua 9/24

9:30 am-9:14 pm

2 stops18h 44m

$682

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

qua 9/17

6:59 am-9:45 am

1 stop19h 46m

Dublin

qua 10/8

12:40 pm-9:12 pm

1 stop15h 32m

$746

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

ter 9/23

3:05 pm-3:00 pm

2 stops16h 55m

Dublin

ter 9/30

6:00 am-4:29 pm

2 stops17h 29m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 18 results
1
2

Best time to book a flight from Boise to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boise to Ireland

What is the cheapest month to book a flight from Boise to Ireland?

Currently, November is the cheapest month in which you can book a flight from Boise to Ireland (average of $509). Flying from Boise to Ireland in June is currently the most expensive (average of $947). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOI to IE?

Find hourly flight availability from Boise to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junho 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Ireland as you normally would.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated junho 12, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Boise to Ireland. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Boise to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Ireland?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly out of when you book flights from Boise to Ireland.

  • What are the cheapest airlines to fly from Boise to Ireland one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $446. However, be on the lookout for offers from Iberia and Delta, as they are both options that can get you from Boise to Ireland for a low price.

  • Can I find deals for flights from Boise to Ireland that include hotel bookings?

    Yes. In addition to deals on Boise to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Ireland.

  • Can I find deals for business class flights from Boise to Ireland?

    Yes. Cheapflights offers flight deals from Boise to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Boise to Ireland (average of $509). Flying from Boise to Ireland in June is currently the most expensive (average of $947). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boise to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Boise to Ireland

Discover the top 7 airlines that operate flights from Boise to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junho 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$568Average$657FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$592Average$999FlexibilityNo cancel feeOn-time69%
IberiaCheapest$596Average$995FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$599Average$1,021FlexibilityNo cancel feeOn-time71%
DeltaCheapest$599Average$743FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$611Average$839FlexibilityNo cancel feeOn-time75%
IcelandairCheapest$750Average$954FlexibilityNo cancel feeOn-time76%

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